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He Jiang

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  • Zhejiang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Remote-control aircraft
    • Patent number 12,090,417
    • Issue date Sep 17, 2024
    • HANGZHOU ZT MODEL CO., LTD
    • Rui Feng
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Teaching model
    • Patent number D893617
    • Issue date Aug 18, 2020
    • HANGZHOU ZT MODEL CO., LTD
    • Rui Feng
    • D19 - Office supplies
  • Information Patent Grant

    Teaching model
    • Patent number D892931
    • Issue date Aug 11, 2020
    • HANGZHOU ZT MODEL CO., LTD
    • Rui Feng
    • D19 - Office supplies

Patents Applicationslast 30 patents

  • Information Patent Application

    REMOTE-CONTROL AIRCRAFT
    • Publication number 20230211245
    • Publication date Jul 6, 2023
    • HANGZHOU ZT MODEL CO., LTD.
    • Rui Feng
    • A63 - SPORTS GAMES AMUSEMENTS